Quadzilla QZ8PS73L Arachnid 8 Position Chip

Quadzilla is proud to bring back a successful product while doubling its usefulness.

Quadzilla is replacing our old 4-bank tuning chips and tunes with a new 8-position tuning chip called the Arachnid.

HP Levels for NON OBS TRUCKS Early 99-2003

Switch Position 1 – Stock HP
Switch Position 2 – Hi Idle 1100 RPM
Switch Position 3 – Tow 50 HP
Switch Position 4 – Tow 2 (More HP, lighter towing) 65 HP
Switch Position 5 – Daily Driving 80 HP
Switch Position 6 – Performance 100 HP
Switch Position 7 – Race 120 HP
Switch Position 8 – Beast Mode 140 HP

HP Levels for OBS Trucks 1995-1997

Switch Position 1 – Stock HP
Switch Position 2 – Hi Idle 1100 RPM
Switch Position 3 – Whisper Mode
Switch Position 4 – Tow 40 HP
Switch Position 5 – Daily Driving 50 HP
Switch Position 6 – Performance 65 HP
Switch Position 7 – Race 100 HP
Switch Position 8 – Beast Mode 120 HP

** Power Levels will vary based on PCM code

All of the tunes in our portfolio have been refreshed and augmented to get you the best tuning for your 7.3L Powerstroke Diesel